UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7XL99Nx3f01ZBGG1OKh/my5puWuf6SJuoVjS/uj0YA=' 
WHERE 
  key_id = '833a72f2a29ddfc7871840d7242bd90dac0564fc4822fcb9f95c206c6a07f15a' 
  AND (
    token = 'k7XL99Nx3f01ZBGG1OKh/my5puWuf6SJuoVjS/uj0YA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )